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Which of the following is the characteristic of free radicals?A、They are a parti
Which of the following is the characteristic of free radicals?A、They are a parti
游客
2025-02-15
1
管理
问题
Which of the following is the characteristic of free radicals?
选项
A、They are a partial cause of certain diseases.
B、They escape into the atmosphere when we breathe.
C、They are present in two vitamins.
D、They are produced by our bodies.
答案
A
解析
第二段第二句提到自由基和多种疾病有关(be implicated in diseases)，其中的implicate一词指“涉及，牵涉”，故A正确。
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